Patent FR-1909-410385

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Year filed 1909
Year granted 1910
Office FR
Patent number 410385
Inventors Roger Sommer
Inventor country FR
Applicant person Roger Sommer
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Perfectionnements aux aéroplanes
English title Improvements to airplanes
Tech fields Airplane, Design, Biplane, Rudder, Control, Steering, Tail fin, Landing, Shock-absorbers
Filing date 1909/12/15
Full specification filed date
Application number 410385D
Grant date 1910/03/12
Granted? Yes
Publication date 1910/05/19
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Armengaud jeune
Assigned to
National tech categories FR 6.4
IPCs IPC B64C1/30
CPCs CPC B64C1/30
Family year 1909
First filing? No
Cites these patents
Citations from after 1930
Application ID 19229497
INPADOC family ID 5197221
Number of text pages 2
Number of diagram pages 1
Number of figures 3
Number of claims 3